java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 18:34:43,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 18:34:43,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 18:34:43,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 18:34:43,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 18:34:43,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 18:34:43,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 18:34:43,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 18:34:43,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 18:34:43,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 18:34:43,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 18:34:43,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 18:34:43,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 18:34:43,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 18:34:43,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 18:34:43,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 18:34:43,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 18:34:43,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 18:34:43,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 18:34:43,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 18:34:43,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 18:34:43,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 18:34:43,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 18:34:43,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 18:34:43,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 18:34:43,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 18:34:43,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 18:34:43,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 18:34:43,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 18:34:43,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 18:34:43,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 18:34:43,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 18:34:43,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 18:34:43,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 18:34:43,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 18:34:43,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 18:34:43,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 18:34:43,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 18:34:43,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 18:34:43,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 18:34:43,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 18:34:43,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 18:34:43,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 18:34:43,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 18:34:43,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 18:34:43,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 18:34:43,923 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 18:34:43,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 18:34:43,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 18:34:43,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 18:34:43,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 18:34:43,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 18:34:43,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 18:34:43,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 18:34:43,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 18:34:43,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 18:34:43,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 18:34:43,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 18:34:43,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 18:34:43,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 18:34:43,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 18:34:43,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 18:34:43,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 18:34:43,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:34:43,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 18:34:43,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 18:34:43,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 18:34:43,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 18:34:43,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 18:34:43,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 18:34:43,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 18:34:44,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 18:34:44,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 18:34:44,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 18:34:44,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 18:34:44,247 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 18:34:44,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-10-13 18:34:44,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21625fe5e/c4e511f0f3044449bdb9e8643f0d59cc/FLAGbea838570 [2019-10-13 18:34:45,177 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 18:34:45,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-10-13 18:34:45,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21625fe5e/c4e511f0f3044449bdb9e8643f0d59cc/FLAGbea838570 [2019-10-13 18:34:45,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21625fe5e/c4e511f0f3044449bdb9e8643f0d59cc [2019-10-13 18:34:45,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 18:34:45,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 18:34:45,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 18:34:45,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 18:34:45,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 18:34:45,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:34:45" (1/1) ... [2019-10-13 18:34:45,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38240b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:45, skipping insertion in model container [2019-10-13 18:34:45,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:34:45" (1/1) ... [2019-10-13 18:34:45,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 18:34:45,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 18:34:46,548 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-10-13 18:34:46,549 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-10-13 18:34:48,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:34:48,315 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 18:34:48,500 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5323] [2019-10-13 18:34:48,501 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5324-5325] [2019-10-13 18:34:48,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 18:34:49,247 INFO L192 MainTranslator]: Completed translation [2019-10-13 18:34:49,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49 WrapperNode [2019-10-13 18:34:49,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 18:34:49,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 18:34:49,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 18:34:49,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 18:34:49,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... [2019-10-13 18:34:49,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 18:34:49,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 18:34:49,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 18:34:49,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 18:34:49,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 18:34:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 18:34:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 18:34:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 18:34:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-13 18:34:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:34:49,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:34:49,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-13 18:34:49,707 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 18:34:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 18:34:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ffz [2019-10-13 18:34:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-10-13 18:34:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-10-13 18:34:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-10-13 18:34:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2019-10-13 18:34:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 18:34:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 18:34:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 18:34:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 18:34:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 18:34:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 18:34:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 18:34:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 18:34:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_restart [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 18:34:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-13 18:34:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-13 18:34:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2019-10-13 18:34:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-10-13 18:34:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2019-10-13 18:34:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2019-10-13 18:34:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_is_throttled [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_unthrottled [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_lock [2019-10-13 18:34:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root [2019-10-13 18:34:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping [2019-10-13 18:34:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_root_sleeping_lock [2019-10-13 18:34:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_dev [2019-10-13 18:34:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_lock [2019-10-13 18:34:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sch_tree_unlock [2019-10-13 18:34:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash [2019-10-13 18:34:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_find [2019-10-13 18:34:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_pkt_len [2019-10-13 18:34:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_calculate_pkt_len [2019-10-13 18:34:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_enqueue [2019-10-13 18:34:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bstats_update [2019-10-13 18:34:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_bstats_update [2019-10-13 18:34:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_peek_dequeued [2019-10-13 18:34:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_l2t [2019-10-13 18:34:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_priv [2019-10-13 18:34:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_get_time [2019-10-13 18:34:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule [2019-10-13 18:34:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure psched_mtu [2019-10-13 18:34:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_class_lookup [2019-10-13 18:34:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reclassify [2019-10-13 18:34:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_classify [2019-10-13 18:34:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_activate_class [2019-10-13 18:34:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_deactivate_class [2019-10-13 18:34:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_mark_toplevel [2019-10-13 18:34:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_enqueue [2019-10-13 18:34:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_classic [2019-10-13 18:34:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_rclassic [2019-10-13 18:34:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_delay [2019-10-13 18:34:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_lowprio [2019-10-13 18:34:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_ovl_drop [2019-10-13 18:34:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay_prio [2019-10-13 18:34:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_undelay [2019-10-13 18:34:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reshape_fail [2019-10-13 18:34:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update_toplevel [2019-10-13 18:34:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_update [2019-10-13 18:34:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_under_limit [2019-10-13 18:34:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_prio [2019-10-13 18:34:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue_1 [2019-10-13 18:34:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dequeue [2019-10-13 18:34:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_adjust_levels [2019-10-13 18:34:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_normalize_quanta [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_sync_defmap [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_defmap [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unlink_class [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_link_class [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_drop [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_reset [2019-10-13 18:34:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_lss [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_rmprio [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_addprio [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_wrr [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_overlimit [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_police [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_set_fopt [2019-10-13 18:34:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_init [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_rate [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_lss [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_wrr [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_ovl [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_fopt [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_police [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_attr [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_stats [2019-10-13 18:34:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_dump_class_stats [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_graft [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_leaf [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_qlen_notify [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_get [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy_class [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_destroy [2019-10-13 18:34:49,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_put [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_change_class [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_delete [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_find_tcf [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_bind_filter [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_unbind_filter [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_walk [2019-10-13 18:34:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_init [2019-10-13 18:34:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cbq_module_exit [2019-10-13 18:34:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_ops_1 [2019-10-13 18:34:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_Qdisc_class_ops_2 [2019-10-13 18:34:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 18:34:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-13 18:34:49,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-13 18:34:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-13 18:34:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-13 18:34:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-13 18:34:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-13 18:34:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-13 18:34:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-10-13 18:34:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 18:34:49,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __qdisc_calculate_pkt_len [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_kill_estimator [2019-10-13 18:34:49,738 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_new_estimator [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_replace_estimator [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_app [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_basic [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_queue [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure gnet_stats_copy_rate_est [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2019-10-13 18:34:49,739 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_try_to_cancel [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 18:34:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-10-13 18:34:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_destroy [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_grow [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_init [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_insert [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_class_hash_remove [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_create_dflt [2019-10-13 18:34:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_destroy [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_get_rtab [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_put_rtab [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_reset [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_tree_decrease_qlen [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_cancel [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_init [2019-10-13 18:34:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_watchdog_schedule_ns [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure register_qdisc [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tc_classify_compat [2019-10-13 18:34:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tcf_destroy_chain [2019-10-13 18:34:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_qdisc [2019-10-13 18:34:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 18:34:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 18:34:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 18:34:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 18:34:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 18:34:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ffz [2019-10-13 18:34:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-13 18:34:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 18:34:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 18:34:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 18:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 18:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 18:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 18:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-13 18:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 18:34:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 18:34:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_ops_1 [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_Qdisc_class_ops_2 [2019-10-13 18:34:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2019-10-13 18:34:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_try_to_cancel [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_restart [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-13 18:34:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-13 18:34:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-13 18:34:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-10-13 18:34:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-10-13 18:34:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_basic [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_rate_est [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_queue [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure gnet_stats_copy_app [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure gen_new_estimator [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure gen_kill_estimator [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure gen_replace_estimator [2019-10-13 18:34:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_is_throttled [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_unthrottled [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_lock [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_root_sleeping_lock [2019-10-13 18:34:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_dev [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_lock [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure sch_tree_unlock [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_find [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_init [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_insert [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_remove [2019-10-13 18:34:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_grow [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_class_hash_destroy [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_reset [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_destroy [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_tree_decrease_qlen [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_create_dflt [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __qdisc_calculate_pkt_len [2019-10-13 18:34:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure tcf_destroy_chain [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_pkt_len [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_calculate_pkt_len [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_enqueue [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure bstats_update [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_bstats_update [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_peek_dequeued [2019-10-13 18:34:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_l2t [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_priv [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure psched_get_time [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_init [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule_ns [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_schedule [2019-10-13 18:34:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_watchdog_cancel [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure register_qdisc [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_qdisc [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_get_rtab [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_put_rtab [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure tc_classify_compat [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure psched_mtu [2019-10-13 18:34:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_class_lookup [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reclassify [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_classify [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_activate_class [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_deactivate_class [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_mark_toplevel [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_enqueue [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_classic [2019-10-13 18:34:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_rclassic [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_delay [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_lowprio [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_ovl_drop [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay_prio [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_undelay [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reshape_fail [2019-10-13 18:34:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update_toplevel [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_update [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_under_limit [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_prio [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue_1 [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dequeue [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_adjust_levels [2019-10-13 18:34:49,768 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_normalize_quanta [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_sync_defmap [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_defmap [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unlink_class [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_link_class [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_drop [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_reset [2019-10-13 18:34:49,769 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_lss [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_rmprio [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_addprio [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_wrr [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_overlimit [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_police [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_set_fopt [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_init [2019-10-13 18:34:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_rate [2019-10-13 18:34:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_lss [2019-10-13 18:34:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_wrr [2019-10-13 18:34:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 18:34:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_ovl [2019-10-13 18:34:49,771 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_fopt [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_police [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_attr [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_stats [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_dump_class_stats [2019-10-13 18:34:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_graft [2019-10-13 18:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_leaf [2019-10-13 18:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_qlen_notify [2019-10-13 18:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_get [2019-10-13 18:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy_class [2019-10-13 18:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_destroy [2019-10-13 18:34:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_put [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_change_class [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_delete [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_find_tcf [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_bind_filter [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_unbind_filter [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_walk [2019-10-13 18:34:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_init [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure cbq_module_exit [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 18:34:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 18:34:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 18:34:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 18:34:51,075 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 18:34:55,263 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 18:34:55,263 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 18:34:55,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:34:55 BoogieIcfgContainer [2019-10-13 18:34:55,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 18:34:55,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 18:34:55,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 18:34:55,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 18:34:55,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:34:45" (1/3) ... [2019-10-13 18:34:55,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10fef827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:34:55, skipping insertion in model container [2019-10-13 18:34:55,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:34:49" (2/3) ... [2019-10-13 18:34:55,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10fef827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:34:55, skipping insertion in model container [2019-10-13 18:34:55,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:34:55" (3/3) ... [2019-10-13 18:34:55,276 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--sched--sch_cbq.ko-entry_point.cil.out.i [2019-10-13 18:34:55,289 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 18:34:55,299 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 18:34:55,311 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 18:34:55,346 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 18:34:55,346 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 18:34:55,346 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 18:34:55,346 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 18:34:55,346 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 18:34:55,347 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 18:34:55,347 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 18:34:55,347 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 18:34:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states. [2019-10-13 18:34:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-13 18:34:55,429 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:34:55,431 INFO L380 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:34:55,433 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:34:55,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:34:55,439 INFO L82 PathProgramCache]: Analyzing trace with hash 971511553, now seen corresponding path program 1 times [2019-10-13 18:34:55,448 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:34:55,449 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382183135] [2019-10-13 18:34:55,449 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:34:55,449 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:34:55,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:34:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,146 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-10-13 18:34:56,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:34:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-10-13 18:34:56,431 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382183135] [2019-10-13 18:34:56,432 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 18:34:56,432 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 18:34:56,433 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939355334] [2019-10-13 18:34:56,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 18:34:56,438 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 18:34:56,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 18:34:56,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 18:34:56,455 INFO L87 Difference]: Start difference. First operand 1929 states. Second operand 5 states. [2019-10-13 18:34:56,702 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-10-13 18:34:56,898 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-10-13 18:34:57,123 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-10-13 18:35:20,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 18:35:20,103 INFO L93 Difference]: Finished difference Result 5756 states and 8030 transitions. [2019-10-13 18:35:20,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 18:35:20,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2019-10-13 18:35:20,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 18:35:20,171 INFO L225 Difference]: With dead ends: 5756 [2019-10-13 18:35:20,171 INFO L226 Difference]: Without dead ends: 3873 [2019-10-13 18:35:20,186 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-13 18:35:20,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3873 states. [2019-10-13 18:35:20,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3873 to 2976. [2019-10-13 18:35:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2019-10-13 18:35:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 3962 transitions. [2019-10-13 18:35:20,639 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 3962 transitions. Word has length 153 [2019-10-13 18:35:20,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 18:35:20,642 INFO L462 AbstractCegarLoop]: Abstraction has 2976 states and 3962 transitions. [2019-10-13 18:35:20,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 18:35:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 3962 transitions. [2019-10-13 18:35:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-13 18:35:20,678 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 18:35:20,683 INFO L380 BasicCegarLoop]: trace histogram [13, 13, 13, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 18:35:20,683 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 18:35:20,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 18:35:20,684 INFO L82 PathProgramCache]: Analyzing trace with hash 771041503, now seen corresponding path program 1 times [2019-10-13 18:35:20,685 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 18:35:20,686 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881402085] [2019-10-13 18:35:20,686 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:35:20,686 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 18:35:20,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 18:35:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,124 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-10-13 18:35:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 18:35:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat